The RapNet Diamond Index (RAPI™) is the average asking price in hundred $/ct. of the 10 percent best priced diamonds, for each of the top 25 quality round diamonds (D-H, IF-VS2, GIA-graded, RapSpec-A3 and better) offered for sale on RapNet - Rapaport Diamond Trading Network.

Market Reports

United States: Bridal supporting the market for 1 ct., G-J, VS-SI diamonds, as February through May is a popular period for engagements...

Hong Kong: China manufacturing has resumed but is focusing more on lower-cost gemstone and gold jewelry...

How Alrosa Is Using Data to Drive Sales

WITH The Rapaport Diamond Podcast

In episode 23 of the Rapaport Diamond Podcast, Alrosa’s Alexey Tikhonov tells Rapaport Senior Analyst Avi Krawitz about how the company is collecting data at the mining level to improve the rough-sales process.

Contemporary brilliance: TEFAF Maastricht

WITH Jewelry Connoisseur by Rapaport

Despite coronavirus fears that led to sparse foot traffic, the art fair’s high-jewelry selection was at the top of its game this year, writes Anthony DeMarco.